Static task
static1
Behavioral task
behavioral1
Sample
ST_CS2_Loader.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
ST_CS2_Loader.exe
Resource
win10v2004-20240611-en
General
-
Target
ST_CS2_Loader.exe
-
Size
20.4MB
-
MD5
8243ef5c1c2c78414c679d3c68e88c5a
-
SHA1
be1333de0c9366051d5ae5207573eb9ab4f8120e
-
SHA256
954cf8e78267fea3ae3ea7a496d6e6392354a8866fceaf74c02badb24dd73437
-
SHA512
6f5ce61e6441fd43b5841ece3e6f6a3a2b83889c5acfcc094fabce8b53e2414bb7769a88962d98f2855db774a46042217e1b81f31cda1fb4295014505836de35
-
SSDEEP
393216:K0UJ0V/PInd5XlpLiIcVq4nEn+wDQZLdw/MZq1Ds:JifdtP+E+Xd/0hs
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource ST_CS2_Loader.exe
Files
-
ST_CS2_Loader.exe.exe .ps1 windows:6 windows x64 arch:x64 polyglot
94254c994edc7b2e77973e32efe3c0d4
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
Imports
kernel32
GetModuleHandleA
GetSystemTimeAsFileTime
HeapAlloc
HeapFree
ExitProcess
LoadLibraryA
GetModuleHandleA
GetProcAddress
user32
GetWindowLongW
msvcp140
_Query_perf_frequency
d3d11
D3D11CreateDeviceAndSwapChain
d3dcompiler_47
D3DCompile
dwmapi
DwmExtendFrameIntoClientArea
winmm
PlaySoundA
ntdll
RtlCaptureContext
imm32
ImmReleaseContext
vcruntime140_1
__CxxFrameHandler4
vcruntime140
memmove
api-ms-win-crt-heap-l1-1-0
_callnewh
api-ms-win-crt-runtime-l1-1-0
exit
api-ms-win-crt-filesystem-l1-1-0
_unlock_file
api-ms-win-crt-stdio-l1-1-0
__p__commode
api-ms-win-crt-time-l1-1-0
_time64
api-ms-win-crt-utility-l1-1-0
qsort
api-ms-win-crt-string-l1-1-0
strncmp
api-ms-win-crt-convert-l1-1-0
atof
api-ms-win-crt-math-l1-1-0
logf
api-ms-win-crt-locale-l1-1-0
___lc_codepage_func
Sections
.text Size: - Virtual size: 768KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: - Virtual size: 186KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: - Virtual size: 217KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: - Virtual size: 35KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.xorstr0 Size: - Virtual size: 11.9MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.xorstr1 Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.xorstr2 Size: 20.3MB - Virtual size: 20.3MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 296B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 15KB - Virtual size: 15KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ